Pakistan’s fishing industry has potential to provide food, employment and exports, but development is limited by overfishing, habitat loss, pollution, poor handling, weak infrastructure, uneven regulation and poverty in coastal communities. Sustainable growth must increase value without destroying the resource base.
Learning outcomes
- Explain the main problems facing marine and inland fisheries.
- Distinguish increasing catch from increasing value.
- Evaluate development strategies.
- Explain how sustainability can protect livelihoods.
Resource problems
Overfishing occurs when catch exceeds the rate at which stocks replace themselves. Juvenile catch, illegal gear, trawling in nursery areas and fishing during breeding seasons reduce future supply. Inland fisheries also suffer from low flows, wetland loss and destructive methods.
Stock decline may not be immediately visible because fishermen travel farther or use more gear to maintain catch, increasing cost and risk.

Habitat and pollution problems
Mangrove loss removes nursery habitat. Sewage, industrial waste, oil and plastic contaminate coastal water. Reduced river flow changes salinity and sediment in the delta. Inland lakes and canals may receive agricultural and urban pollution.
Habitat protection is therefore a fishing policy, not a separate environmental issue.

Economic and infrastructure problems
Many fishermen have limited access to credit and depend on boat owners or middlemen. Poor harbours, ice shortage, bad roads and unreliable electricity cause post-harvest loss. Small-scale producers may receive a low share of the final market price.
Export rejection can occur when hygiene, traceability or residue standards are not met. Training and inspection are necessary for high-value markets.
Development options
Investment can improve harbours, jetties, safety, boat repair, ice, cold storage, roads, laboratories and processing. Aquaculture can expand supply. Cooperatives may improve bargaining power, shared equipment and access to credit.
However, simply adding more boats increases pressure on stocks. Development should focus on reducing waste and increasing value per kilogram, not only increasing total catch.
Sustainable management and judgement
Licences, vessel registration, closed seasons, minimum mesh size, protected nursery zones, limits on destructive trawling, stock surveys and enforcement can conserve fish. Community co-management uses local knowledge and gives fishermen a role in rules and monitoring.
A strong judgement may conclude that infrastructure and processing should expand only alongside habitat protection and effective regulation. Otherwise short-term growth will reduce future catch and employment.
Key terms
overfishing • juvenile catch • post-harvest loss • traceability • cooperative • closed season • protected nursery zone • co-management • stock survey
O Level examination guidance
- Distinguish catching more fish from earning more from the existing catch.
- Link mangrove conservation directly to shrimp and fish recruitment.
- End evaluation answers with a conditional judgement.
Review questions
- What is overfishing?
- Why may fishermen continue catching the same amount even when stocks decline?
- Give two causes of post-harvest loss.
- Why can cooperatives help fishermen?
- What is the best general principle for industry development?
Suggested answers
- Catching fish faster than the population can replace itself.
- They travel farther, fish longer or use more powerful gear, raising cost.
- Lack of ice, dirty handling, slow transport, weak cold storage or unreliable electricity.
- They can share equipment, improve bargaining, obtain credit and market catches collectively.
- Increase value and reduce waste while controlling catch and protecting habitats.
Copyright and course use
These are original KG2UNI notes aligned to Cambridge O Level Pakistan Studies 2059 Paper 2 for examinations in 2026-2027. They do not reproduce textbook wording or copyrighted textbook diagrams.